A study on the motivation to participate in student development activities of the RMUTPs students was done with the objective to verify the level of the internal motivation (human relationship social service self - study for development and carrier path ) anf external motivations (location comfortable of travel a period of activites the content of activitiesinstructor and profit) and compare the differences of motivation rating scale base on personal factors : sexuallevel of studentfaculty GPA (grade point average) experience in participation and the information receiving. The study sample of 450 students was randomly selected from RMUTP. undergraduate students from 9 faculties.The data were collected by questionnaire (5 rating scales) and will be evaluated in frequency mean and standard deviation. T-test and one-way Anova used for comparing means at